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Array filter performance
(version: 0)
Comparing performance of:
filter vs reduce
Created:
5 years ago
by:
Guest
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Script Preparation code:
var arr = []; for (var i = 0; i < 1000; i++) { arr[i] = i; } function someFn(i) { return (i * 3 * 8 / 1200 * 0.002 / 40 * 0.2); } var sumForEach = 0, sumReduce = 0, sumMap = 0, sumFilter = 0, sumFor = 0;
Tests:
filter
arr.filter(item => (sumFilter += someFn(item)));
reduce
sumReduce = arr.reduce((lastValue, item) => { return sumReduce += someFn(item); });
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (2)
Previous results
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Test case name
Result
filter
reduce
Fastest:
N/A
Slowest:
N/A
Latest run results:
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